MG to Grams Converter

Convert milligrams to grams instantly with this free online converter. Type a value and the result updates as you type. 1 milligram equals 0.001 grams, and it comes in handy for cooking, shipping, and body-weight conversions.

0.001
1 mg = 0.001 g

menu_bookQuick Reference

  • 1 oz = 28.35 g
  • 1 lb = 453.6 g
  • 1 kg = 2.205 lbs
  • 1 metric ton = 1000 kg

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Use the swap button to quickly reverse a conversion. Results update in real time as you type, so there is no need to press a button.

How to Convert MG to Grams

To convert milligrams to grams, multiply the value by 0.001 (or divide by 1000). For example, 100 mg × 0.001 = 0.1 g.

MG to Grams Conversion Table

Milligram (mg)Gram (g)
10.001
50.005
100.01
250.025
500.05
1000.1
2500.25
5000.5
7500.75
10001

Frequently Asked Questions

How do you convert mg to grams?

Multiply the milligram value by 0.001. For example, 100 mg × 0.001 = 0.1 g. To convert back, multiply the gram value by 1000.

How many grams are in 1 milligram?

There are 0.001 grams in 1 milligram. Going the other way, 1 gram equals 1000 milligrams.

What is 500 mg in grams?

500 mg equals 0.5 g. Use the converter above for any other value, or scan the conversion table for common ones.

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